ORACLE

Error: During RMAN backup, you can see the following errors. ORA-00245: control file backup operation failed RMAN-08132: WARNING: can not update recovery area reclaimable file …

Error: When connecting to RMAN, it generates output when any command is given, but the command is not completed and is waiting. Reason: Disruption in …

Error: When we try to create a file in NFS mounted directory we get an error like this and we can not create the file …

Error: When clients attempts to connect to the database, they can not connect with the error “ORA-12502: TNS: listener received no CONNECT_DATA from client”. Reason: …

PROBLEM: The error “java.sql.SQLException: OALL8 is in an inconsistent state” is being retrieved when the query is executed. REASON: The database version is incompatible with …

Oracle uses Redo Logs and Archive Logs to ensure that the data written to the database will not be lost once it has been written …

The most important two components of Oracle Instance are SGA and Background Processes. Each Oracle Database process on the operating system is responsible for one …

Problem: When attempting to pull data from sql server with db link in Oracle database, ORA-600 error occurs. Reason: Setting the cursor_sharing parameter to force …

  When using dblink in Oracle 11.2.04, we get ORA-04052 error when we want to create an object with the query result from dblink. To …

Oracle stores the following components in Memory. Program Code Connected sessions even if not active Information required during Query Execution. For example, if the query …